Labour colony
Labor camp
Forced labour camps
-1
Section::::Historiography.:History of Gulag population estimates.

Gulag
12980
Labour camp
Corrective labor camp
Forced labor camp
Labor colonies
Labour camps
Forced-labour camps
Labor camps
Correctional labor camps
Labor-camp
Correctional-labor camps
Labor colony
Forced labour camp
-1
Section::::Historiography.:History of Gulag population estimates.

Gulag
12980
forced labour camp
forced labor camp
labour colony
labour camp
labor camps
corrective labor camp
correctional labor camps
labor camp
labor colony
labor colonies
forced labour camps
labour camps